Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693904 | Image forming apparatus | Keisuke Ishizumi, Seiji Saito, Takeshi Shinji | 2014-04-08 |
| 8666275 | Image forming apparatus | Keisuke Ishizumi, Takeshi Shinji, Seiji Saito | 2014-03-04 |
| 8660452 | Power supply system and image forming apparatus | Seiji Saito, Takeshi Shinji, Keisuke Ishizumi, Jun Matsumoto | 2014-02-25 |
| 8639154 | Image forming apparatus having a charge member with a foamed layer | Keisuke Ishizumi, Seiji Saito, Takeshi Shinji | 2014-01-28 |
| 8577248 | Image forming apparatus | Shuhei Kawasaki, Motoki Adachi | 2013-11-05 |
| 8463154 | Image forming apparatus | Keisuke Ishizumi, Seiji Saito | 2013-06-11 |
| 8290385 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Kenji Kanari, Masaru Shimura, Takashi Shimada, Masahiro Suzuki | 2012-10-16 |
| 8180247 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Kenji Kanari, Masaru Shimura, Takashi Shimada, Masahiro Suzuki | 2012-05-15 |
| 7978998 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Kenji Kanari, Masaru Shimura, Takashi Shimada, Masahiro Suzuki | 2011-07-12 |
| 7512370 | Image heating apparatus | Yuusuke SHIMIZU, Keisuke Mochizuki, Atsutoshi Ando, Michio Uchida | 2009-03-31 |
| 7424254 | Image forming apparatus | Takateru Okubo, Takuro Mita | 2008-09-09 |
| 7283763 | Fixing apparatus, and image forming apparatus | Masao Umezawa, Toru Saito, Toshikazu Tsuchiya | 2007-10-16 |
| 7190915 | Image forming apparatus with time interval control of fixing unit and control method therefor | Shinobu Akama, Takahiro Endo, Tohru Saito | 2007-03-13 |
| 7177579 | Image heating apparatus | Michio Uchida, Toru Saito, Atsutoshi Ando | 2007-02-13 |
| 7136601 | Fixing apparatus and image forming apparatus with temperature controller increasing electric power substantially at a timing with temperature degradation | Masao Umezawa, Atsutoshi Ando, Toshikazu Tsuchiya, Hisahiro Saito | 2006-11-14 |
| 7054573 | Heating apparatus | Masahide Hirai, Masao Umezawa, Toshikazu Tsuchiya | 2006-05-30 |
| 7013097 | Fixing apparatus, and image forming apparatus | Masao Umezawa, Toru Saito, Toshikazu Tsuchiya | 2006-03-14 |
| 6950616 | Fixing apparatus and image forming apparatus | Toru Saito, Atsutoshi Ando, Takehiko Suzuki | 2005-09-27 |